The best i got is a concern that whoever's mother has
This is true due to the fact that it will give you different points of view. Also if you have a good mixture of different people types then you will often have people who are stronger at certain things making it easier to solve different types of problems
I would say the correct answer is that has an undetermined answer.
If a subject has been thoroughly covered, then there is no need for this researcher to do it all over again. If it's impossible to answer, there is no need to try. If it can be answered easily, then it doesn't really require a research. This leaves us with the last option, because a researcher might want to try and determine the answer.
Explanation:
I really hope Donald Trump doesnt win. I am very nervous about how things will turn out
